﻿using System;

namespace ConsoleApplication3
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(string.Compare("4.3", "4.2"));
            Console.WriteLine(string.Compare("4.2", "4.2"));
            Console.WriteLine(string.Compare("4.1", "4.2"));
            Console.Read();
        }
    }
}
